
<template>
  
<div class="login-body">
    <div class="login-container">
      <div class="head">
        <img class="logo" src="./../assets/images/weir-quarkus.gif" />
        <div class="name">
          <div class="title">微服务</div>
          <div class="tips">Vue3.0 后台管理系统</div>
        </div>
      </div>
      <el-form label-position="top" :rules="rules" :model="ruleForm" ref="loginForm" class="login-form">
        <el-form-item label="账号" prop="username">
          <el-input type="text" v-model.trim="ruleForm.username" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item label="密码" prop="password">
          <el-input type="password" v-model.trim="ruleForm.password" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item>
          <el-button style="width: 100%" type="primary" @click="submitForm">立即登录</el-button>
        </el-form-item>
      </el-form>
    </div>
  </div>


</template>

<script>
import { reactive, ref, toRefs } from 'vue'
import storage from '../utils/storage'
import utils from '../utils/utils'
export default {
  name: 'Login',
  data(){
    return{
      ruleForm:{
        username: '',
       password: ''
      },

    rules: {
      username: [
        { required: 'true', message: '账户不能为空', trigger: 'blur' }
      ],
      password: [
        { required: 'true', message: '密码不能为空', trigger: 'blur' }
      ]
    }
    }
  },
  
  methods:{
    submitForm(){
      this.$refs.loginForm.validate(async (valid) => {
        if (valid) {
          const {code,result,message} = await this.$api.login(this.ruleForm)
          if(code === 200){
            this.$store.commit("saveUserInfo", result);
            await this.loadRouters();
            this.$router.push('/welcome');
          }else{
            console.log('error submit!!')
            return false;
          }
        } else {
          console.log('error submit!!')
          return false;
        }
      });
    },
    async loadRouters(){
      let userInfo = storage.getItem('userInfo') || {}
      if(userInfo.token){
        const {code,result,message} = await this.$api.menuTreeForUser(userInfo.id)
        let routers = utils.generateRoute(result);
        routers.map(route => {
            let url = `./../views/${route.component}.vue`
            route.component = () => import(url);
            this.$router.addRoute("home", route);
        })
      }
    },
  }

}

</script>
<style scoped>
  .login-body {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    background-color: #fff;
    /* background-image: linear-gradient(25deg, #077f7c, #3aa693, #5ecfaa, #7ffac2); */
  }
  .login-container {
    width: 420px;
    height: 500px;
    background-color: #fff;
    border-radius: 4px;
    box-shadow: 0px 21px 41px 0px rgba(0, 0, 0, 0.2);
  }
  .head {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px 0 20px 0;
  }
  .head img {
    width: 100px;
    height: 100px;
    margin-right: 20px;
  }
  .head .title {
    font-size: 28px;
    color: #1BAEAE;
    font-weight: bold;
  }
  .head .tips {
    font-size: 12px;
    color: #999;
  }
  .login-form {
    width: 70%;
    margin: 0 auto;
  }
</style>
<style>
  .el-form--label-top .el-form-item__label {
    padding: 0;
  }
  .login-form .el-form-item {
    margin-bottom: 12px;
  }
</style>